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Press Brake Tonnage Calculator

How Much Tonnage Do You Need?

Enter your material, thickness, bend length, and die opening to instantly calculate the required press brake tonnage. Use this to spec the right machine before you buy or quote a job.

Input Parameters

Units

Results

Enter your material and bend parameters on the left to calculate required tonnage.

Disclaimer: This calculator provides estimated tonnage requirements for air bending using standard tooling. Results are for reference only. Actual tonnage requirements may vary depending on material condition, tooling wear, machine type, bend angle, and other factors. Always consult your machine manufacturer's specifications and qualified personnel before production. Eastern Machinery Co. assumes no liability for calculations made with this tool.